Object Record

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Title Slide rule, Ivorite, 4181-1C, with holder manufactured by Keuffel & Esser Company, Hoboken, ca. 1953.
Object Name Rule, Slide
Catalog Number 2005.007.0018
Collection Keuffel & Esser Company Collection
Credit Museum Collection.
Description Ivorite slide rule, 4181-1C, with holder manufactured by Keuffel & Esser Company, Hoboken, ca. 1953. Engraved white plastic with aluminum fittings and clear plastic slide, 7" wide x 1-5/8" high. With: dark green leather sheath with pocket clip; original two-piece tray box with end label; softcover 123-page manual, last copyright 1947, ca. 5" x 7" high; 8-page supplement to the manuals copyright 1953, ca. 5" x 7" high; instruction sheet laid-in box. All items were originally stored in the box.

Object name as found on box label: [Catalog no.] 4181-1C | Ivorite Slide Rule | With Scale Arrangement as on the | Log Log Duplex Decitrig.

Date 1953-1960
Year Range from 1953.0
Year Range to 1960.0
Search Terms K & E
Keuffel & Esser Co.
Caption slide rule, side 1
Imagefile 035\20050070018.JPG
Classification Engineering
Sciences
Education